Difference between revisions of "User:Zachary I. Mendel/Notebook/Zacks Notebook/2014/02/05"

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(Autocreate 2014/02/05 Entry for User:Zachary_I._Mendel/Notebook/Zacks_Notebook)
 
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==Procedure==
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#Prepare stock solutions
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##Dissolve HAuCl4 in water to have a solution of 10mM
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## Dissolve 250mg of the citrate sodium salt into 25mL of water
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#In a beaker mix 50mL of water and a volume of the gold stock solution corresponding to 1.214*10^-2 moles of Gold
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#Bring solution to a boil
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#Add a 0.5mL of the citrate sodium solution and reflux for 30 minutes
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##Note color change from dark blue to red
  
 
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Revision as of 09:04, 5 February 2014

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Entry title

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Procedure

  1. Prepare stock solutions
    1. Dissolve HAuCl4 in water to have a solution of 10mM
    2. Dissolve 250mg of the citrate sodium salt into 25mL of water
  2. In a beaker mix 50mL of water and a volume of the gold stock solution corresponding to 1.214*10^-2 moles of Gold
  3. Bring solution to a boil
  4. Add a 0.5mL of the citrate sodium solution and reflux for 30 minutes
    1. Note color change from dark blue to red